MPEC 2001-P39: 2001 PU9
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M.P.E.C. 2001-P39 Issued 2001 Aug. 13, 17:28 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 PU9
Observations:
K01P09U* C2001 08 12.24764 16 46 01.12 +16 33 54.6 20.4 608
K01P09U C2001 08 12.25848 16 46 03.01 +16 32 42.2 20.5 608
K01P09U C2001 08 12.26922 16 46 04.90 +16 31 32.3 21.1 608
K01P09U tC2001 08 12.83597 16 47 52.25 +15 27 07.0 18.2 R 046
K01P09U tC2001 08 12.83743 16 47 52.59 +15 26 55.9 18.4 R 046
K01P09U C2001 08 12.83745 16 47 52.66 +15 26 53.6 557
K01P09U C2001 08 12.83826 16 47 52.81 +15 26 47.2 557
K01P09U tC2001 08 12.83868 16 47 52.87 +15 26 43.8 18.3 R 046
K01P09U C2001 08 12.83907 16 47 52.93 +15 26 42.2 557
K01P09U C2001 08 12.83988 16 47 53.12 +15 26 37.5 557
K01P09U C2001 08 12.84069 16 47 53.24 +15 26 32.3 557
K01P09U tC2001 08 12.84126 16 47 53.37 +15 26 29.5 18.6 R 046
K01P09U C2001 08 12.84150 16 47 53.43 +15 26 26.2 557
K01P09U tC2001 08 12.84251 16 47 53.56 +15 26 19.3 18.4 R 046
K01P09U C2001 08 12.84311 16 47 53.71 +15 26 14.4 19.7 V 557
K01P09U C2001 08 13.05748 16 48 34.06 +15 02 12.8 18.5 R 859
K01P09U C2001 08 13.06223 16 48 34.84 +15 01 41.4 19.1 R 859
K01P09U C2001 08 13.06475 16 48 35.36 +15 01 22.8 19.3 R 859
K01P09U C2001 08 13.18327 16 48 59.01 +14 47 04.4 19.0 R 918
K01P09U C2001 08 13.18513 16 48 59.36 +14 46 50.8 918
K01P09U C2001 08 13.18859 16 49 00.04 +14 46 27.2 918
K01P09U C2001 08 13.19284 16 49 00.84 +14 45 57.8 918
K01P09U C2001 08 13.19486 16 49 01.25 +14 45 45.8 918
K01P09U C2001 08 13.19956 16 49 02.41 +14 45 17.6 18.7 644
K01P09U C2001 08 13.21147 16 49 04.60 +14 43 54.8 18.7 644
K01P09U C2001 08 13.22360 16 49 06.83 +14 42 29.8 19.0 644
K01P09U C2001 08 13.24543 16 49 12.00 +14 40 05.8 19.8 608
K01P09U C2001 08 13.25264 16 49 13.32 +14 39 15.3 19.6 608
K01P09U C2001 08 13.25649 16 49 14.03 +14 38 48.5 19.5 608
K01P09U 1C2001 08 13.25828 16 49 13.64 +14 38 20.7 658
K01P09U 1C2001 08 13.25881 16 49 13.73 +14 38 16.9 658
K01P09U 1C2001 08 13.25935 16 49 13.84 +14 38 12.9 658
K01P09U C2001 08 13.26377 16 49 15.35 +14 37 57.7 19.2 608
K01P09U C2001 08 13.26763 16 49 16.01 +14 37 30.6 19.1 608
K01P09U C2001 08 13.27497 16 49 17.35 +14 36 39.3 19.2 608
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, P. Jelinek. 0.57-m f/5.2
reflector + CCD.
557 Ondrejov. Observer P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
608 Haleakala-NEAT/MSSS. Observers E. F. Helin, S. Pravdo, K. Lawrence,
P. Kervin, R. Maeda, J. Africano, M. Hicks. 1.2-m reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
M. Hicks, E. Hovland, T. Bickler, J. Schroeder, L. Scherr, R. Thicksten,
A. Deetz. 1.2-m Schmidt + CCD.
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett reflector + CCD.
859 Wykrota Observatory-CEAMIG. Observer C. Jacques. 0.3-m f/3.3
Schmidt-Cassegrain + CCD.
918 Badlands Observatory, Quinn. Observer R. Dyvig. 0.66-m f/4.8 reflector
+ CCD.
Orbital elements:
2001 PU9
Epoch 2001 July 30.0 TT = JDT 2452120.5 Spahr
M 356.55956 (2000.0) P Q
n 0.30845428 Peri. 159.80904 +0.59895364 +0.75376664
a 2.1694127 Node 145.31661 -0.78436348 +0.62024425
e 0.4912172 Incl. 28.36597 -0.16133339 -0.21710118
P 3.20 H 19.6 G 0.15
From 35 observations 2001 Aug. 12-13.
Ephemeris:
2001 PU9 a,e,i = 2.17, 0.49, 28 q = 1.1038
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 08 09 16 36.37 +22 13.8 0.277 1.104 101.7 64.1 19.3
2001 08 19 17 09.73 +02 23.2 0.237 1.108 108.0 60.2 18.8
2001 08 29 17 55.34 -21 27.8 0.237 1.125 113.2 55.6 18.8
2001 09 08 18 53.68 -40 24.3 0.282 1.152 114.0 53.0 19.1
2001 09 18 19 59.69 -50 47.2 0.357 1.188 112.5 51.4 19.6
2001 09 28 21 03.40 -54 49.7 0.447 1.233 110.6 49.5 20.2
2001 10 08 21 56.97 -55 12.5 0.546 1.284 108.8 47.4 20.6
2001 10 18 22 39.08 -53 36.7 0.650 1.340 107.1 45.3 21.0
2001 10 28 23 12.19 -50 56.4 0.759 1.400 105.3 43.2 21.4
2001 11 07 23 39.07 -47 40.6 0.871 1.463 103.4 41.2 21.7
2001 11 17 00 01.88 -44 04.6 0.988 1.527 101.2 39.4 22.1
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-P39
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